You can wipe all data on iPhone, iPad or iPod completely without rooting or restoring your iOS devices' factory settings.
Step 1. Connect your iOS device to your computer and launch dr.fone - Data Eraser. In the main interface of the data eraser, click the "Erase All Data". You will go to the erasing window.
Step 2. Now type "delete" as prompt and click "Erase Now" to delete everything on your iOS device.